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package com.zjdt.epserver.servlet.siter;

import com.zjdt.epserver.db.service4mysql.CargoServiceImpl;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

/**
 *
 * @author dusin
 */
@WebServlet(name = "SiterUpdatePaperData", urlPatterns = {"/servlet/siter/UpdatePaperData"})
public class UpdatePaperData extends HttpServlet {
    private CargoServiceImpl instance;

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/json;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            request.setCharacterEncoding("utf-8"); //
            ApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(getServletContext());
            instance = (CargoServiceImpl) context.getBean("cargoService"); 
            String recordNo = request.getParameter("recordNo");
            double grossWeight=Double.parseDouble(request.getParameter("grossWeight"));
            double tareWeight=Double.parseDouble(request.getParameter("tareWeight"));
            double minusImpurity=Double.parseDouble(request.getParameter("minusImpurity"));
            double minusWater=Double.parseDouble(request.getParameter("minusWater"));
            double netWeight=Double.parseDouble(request.getParameter("netWeight"));
            int unit = Integer.parseInt(request.getParameter("unit"));
            String productCode= request.getParameter("productCode");
            String companyCode=request.getParameter("companyCode");
            instance.UpdatePaperDataByRecordNo(recordNo, grossWeight, 
                    tareWeight, minusImpurity, minusWater, netWeight, unit, productCode, companyCode);
            out.println("{\"success\":true}"); 
        }catch(Exception e){
            String msg ="操作失败";
            out.print("{\"success\":false,\"errorMsg\":'"+msg+"'}");
            e.printStackTrace();
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
